27785485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 13824755

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 773, 1027, 2765, 3865, 5135, 5411, 7189, 10049, 27055, 35945, 50245, 61067, 70343, 305335, 351715, 427469, 793871, 2137345, 3969355, 5557097, 27785485]

約数ペア:

[(1, 27785485), (5, 5557097), (7, 3969355), (13, 2137345), (35, 793871), (65, 427469), (79, 351715), (91, 305335), (395, 70343), (455, 61067), (553, 50245), (773, 35945), (1027, 27055), (2765, 10049), (3865, 7189), (5135, 5411)]